Teal Lagoon is a calming choice — works as both a whole-house neutral when lightened and a dramatic anchor when deepened to navy. At LRV 18 it reads as a deep, enveloping shade — best on accent walls, dining rooms, and spaces where atmosphere matters more than reflected light. Skip it in low-light north-facing rooms unless you want a deliberately cool, cocooning effect, since blue can read chilly there.
